diff --git a/Cargo.lock b/Cargo.lock
index 3904549f..523bf603 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -474,7 +474,7 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "ledger_device_sdk"
-version = "1.20.0"
+version = "1.20.1"
 dependencies = [
  "const-zero",
  "include_gif",
@@ -489,7 +489,7 @@ dependencies = [
 
 [[package]]
 name = "ledger_secure_sdk_sys"
-version = "1.6.3"
+version = "1.6.4"
 dependencies = [
  "bindgen",
  "cc",
diff --git a/ledger_device_sdk/Cargo.toml b/ledger_device_sdk/Cargo.toml
index a30f9f1e..f8e594a0 100644
--- a/ledger_device_sdk/Cargo.toml
+++ b/ledger_device_sdk/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ledger_device_sdk"
-version = "1.20.0"
+version = "1.20.1"
 authors = ["yhql", "yogh333", "agrojean-ledger", "kingofpayne"]
 edition = "2021"
 license.workspace = true
@@ -21,7 +21,7 @@ rand_core = { version = "0.6.3", default-features = false }
 zeroize = { version = "1.6.0", default-features = false }
 numtoa = "0.2.4"
 const-zero = "0.1.1"
-ledger_secure_sdk_sys = { path = "../ledger_secure_sdk_sys", version = "1.6.3" }
+ledger_secure_sdk_sys = { path = "../ledger_secure_sdk_sys", version = "1.6.4" }
 
 [features]
 debug = []
diff --git a/ledger_secure_sdk_sys/Cargo.toml b/ledger_secure_sdk_sys/Cargo.toml
index 71915aeb..f32728f2 100644
--- a/ledger_secure_sdk_sys/Cargo.toml
+++ b/ledger_secure_sdk_sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ledger_secure_sdk_sys"
-version = "1.6.3"
+version = "1.6.4"
 authors = ["yhql", "agrojean-ledger", "yogh333"]
 edition = "2021"
 license.workspace = true
diff --git a/ledger_secure_sdk_sys/build.rs b/ledger_secure_sdk_sys/build.rs
index 16007495..56a19683 100644
--- a/ledger_secure_sdk_sys/build.rs
+++ b/ledger_secure_sdk_sys/build.rs
@@ -599,7 +599,6 @@ impl SDKBuilder {
 
                 bindings = bindings.clang_args([
                     format!("-I{bsdk}/lib_nbgl/include/").as_str(),
-                    format!("-I{bsdk}/lib_ux_sync/include/").as_str(),
                     format!("-I{bsdk}/lib_ux_nbgl/").as_str(),
                 ]);
                 bindings = bindings
@@ -609,12 +608,6 @@ impl SDKBuilder {
                             .to_str()
                             .unwrap(),
                     )
-                    .header(
-                        self.bolos_sdk
-                            .join("lib_ux_sync/include/ux_sync.h")
-                            .to_str()
-                            .unwrap(),
-                    )
                     .header(
                         self.bolos_sdk
                             .join("lib_ux_nbgl/ux_nbgl.h")
@@ -839,12 +832,10 @@ fn configure_lib_nbgl(command: &mut cc::Build, bolos_sdk: &Path) {
         .flag("-fms-extensions")
         .include(bolos_sdk.join("lib_nbgl/include/"))
         .include(bolos_sdk.join("lib_nbgl/include/fonts/"))
-        .include(bolos_sdk.join("lib_ux_sync/include/"))
         .include(bolos_sdk.join("lib_ux_nbgl/"))
         .include(bolos_sdk.join("qrcode/include/"))
         .include(bolos_sdk.join("lib_bagl/include/"))
         .file(bolos_sdk.join("lib_ux_nbgl/ux.c"))
-        .file(bolos_sdk.join("lib_ux_sync/src/ux_sync.c"))
         .file(bolos_sdk.join("lib_bagl/src/bagl_fonts.c"))
         .file(bolos_sdk.join("src/os_printf.c"))
         .file(bolos_sdk.join("qrcode/src/qrcodegen.c"))